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An evaluation of the western phosphate industry and its resources (in five parts).
An evaluation of the western phosphate industry and its resources (in five parts).
An evaluation of the western phosphate industry and its resources (in five parts).
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Published Year
1960-1969 (3) *
Subject
Phosphate industry--United States (1)
Phosphate industry--Utah (1)
Phosphate industry--Wyoming (1)
Phosphate mines and mining--Montana (1)
Phosphate rock--Montana (1)
Author
Service, Alfred L. (3) *
Coffman, Joseph S. (1)
Petersen, Norman S. (1)
Popoff, Constantine C. (1)
